A misfiring engine or loss of spark could simply be a bad spark plug cap. Replace it quickly and easily with this cap and wire assembly set. The coil wires will simply snap onto your original coil and you are back in business. This unit includes both the mag and pto side replacement spark plug wire and cap. Replaces Polaris part number 4014295. Fits the 2015-24 RZR 900 (All), 2014-20 RZR 1000 (All), 2016-20 RZR 1000 "S", 2016-20 Turbo (All) 2018-20 RS1 and Turbo "S". Also fits the ACE 900 XC 2017-19 and 2016 ACE 900.